Transaction not yet indexed

21Ddv3zTnzsKjtXbVvpp2epT2e84CcyvLabpon98k3C6Yvs53pvSzfVJUi7EzaAMT6FoU3YAT3fUeGDkLxPPUAPo

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.